C-3: Roles of Fluids for Reaction Kinetics, Time Scale and Deformation of Crust and Mantle.

[OC3-04] Decoding fluid-related processes in the Sambagawa Metamorphic Rocks through phengite geochemistry

*Hironobu Harada¹, Tatsuki Tsujimori¹, Maureen D. Feineman², Kazumasa Aoki³, Daniel Pastor-Galán^4,1, Antonio M. Álvarez-Valero⁵, Tetsumaru Itaya⁶ (1. Tohoku University (Japan), 2. Pennsylvania State University (United States of America), 3. Okayama University of Science (Japan), 4. University of Granada (Spain), 5. University of Salamanca (Spain), 6. Japan Geochronology Network (Japan))

Keywords:phengite, exhumed slab, Sambagawa Belt, isotope geochemistry